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<?xml version="1.0" encoding="gb2312"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"/><title>请教：860的UPM的RAM字配置？            turbolinux </title></head><body><center><h1>BBS 水木清华站∶精华区</h1></center><a name="top"></a>发信人:&nbsp;blueterminal&nbsp;(蓝色终端),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;请教：860的UPM的RAM字配置？&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Mon&nbsp;Aug&nbsp;12&nbsp;17:27:04&nbsp;2002)&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />看了别人写的表，弄不大懂，敬请高手指点，谢谢！&nbsp;<br />&nbsp;<br />upmaTableSdram:&nbsp;<br />&nbsp;/*&nbsp;single&nbsp;read*/&nbsp;<br />/*&nbsp;sing&nbsp;/*&nbsp;set&nbsp;mode&nbsp;register&nbsp;(offset&nbsp;0x05-0x06&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1f07fc04,&nbsp;0xeeaefc04,&nbsp;0x11adfc04,&nbsp;0xefbbbc00&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1ff77c47,&nbsp;0xefeabc34,&nbsp;0x1fb57c35,&nbsp;0x1fb57c35&nbsp;<br />/*&nbsp;burst&nbsp;read&nbsp;&nbsp;&nbsp;&nbsp;(offset&nbsp;0x08-0x0f&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1f07fc04,&nbsp;0xeeaefc04,&nbsp;0x10adfc04,&nbsp;0xf0affc00&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xf0affc00,&nbsp;0xf1affc00,&nbsp;0xefbbbc00,&nbsp;0x1ff77c47&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />/*&nbsp;single&nbsp;write&nbsp;&nbsp;(offset&nbsp;0x18-0x1B&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />/*&nbsp;precharge&nbsp;all&nbsp;banks&nbsp;(offset&nbsp;0x1C-1D&nbsp;in&nbsp;upm&nbsp;ram)*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1f27fc04,&nbsp;0xeeaebc00,&nbsp;0x01b93c04,&nbsp;0x1ff77c47&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1ff77c00,&nbsp;0xfffffc07,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />/*&nbsp;burst&nbsp;write&nbsp;&nbsp;&nbsp;(offset&nbsp;0x20-0x26&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1f07fc04,&nbsp;0xeeaebc00,&nbsp;0x10ad7c00,&nbsp;0xf0affc00&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xf0affc00,&nbsp;0xe1bbbc04,&nbsp;0x1ff77c47,&nbsp;0xfffffc04&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />/*&nbsp;refresh&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(offset&nbsp;0x30-0x35&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x1ff5fc84,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc84,&nbsp;0xfffffc07,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />/*&nbsp;exception&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(offset&nbsp;0x3C&nbsp;in&nbsp;upm&nbsp;ram)&nbsp;*/&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.long&nbsp;&nbsp;&nbsp;0x7ffffc07,&nbsp;0xfffffc04,&nbsp;0xfffffc04,&nbsp;0xfffffc04&nbsp;<br />&nbsp;<br />upmaTableSdramEnd:&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />&nbsp;<br />///////////////////////////////////////////////&nbsp;<br />&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.edu.cn·[FROM:&nbsp;202.204.2.155]&nbsp;<br /><a href="00000017.htm">上一篇</a><a href="javascript:history.go(-1)">返回上一页</a><a href="index.htm">回到目录</a><a href="#top">回到页首</a><a href="00000019.htm">下一篇</a></h1></center><center><h1>BBS 水木清华站∶精华区</h1></center></body></html>
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